Term
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Definition
A group of chemically combined substances. |
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Term
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Definition
Substances that can be seperated from each other but are still combined. |
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Term
Describe the charecteristics of a network solid. |
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Definition
An ionic bond, high melting and boiling point, very hard to break (Ex. Salt) |
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Term
Describe the characteristics of a molecular compound. |
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Definition
Low melting and boiling point, poor conductor of electricity. Formed by the sharing of elections between substances. |
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Term
What joins atoms or ions in compounds? |
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Definition
The need for atoms to gain full levels of electrons in order to gain stability. (Form chemical bonds) |
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Term
How are ionic bonds formed? |
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Definition
When an atom, typically a metal, loses an electron (or electrons) and becomes a positive ion or cation. |
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Term
How are metallic bonds formed? |
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Definition
A bond formed by the attraction between positively charged metal ions and the electrons around them. |
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